
Acting
William Andrew 'Billy' Quirk (March 27, 1873 – April 20, 1926) was an American stage and silent film actor. He performed in more than 180 films between 1909 and 1924. Gem Motion Picture Company produced a series of "Billy"-titled pictures starring Quirk. [biography (excerpted) from Wikipedia]

Intolerance: Love's Struggle Throughout the Ages
1916

They Would Elope
1909

The Renunciation
1909

1776, or The Hessian Renegades
1909

To Save Her Soul
1909

At the Stage Door
1921

Muggsy's First Sweetheart
1910

The Necklace
1909

A Strange Meeting
1909

A Corner in Wheat
1909

Algie, the Miner
1912

The Two Brothers
1910

The Light That Came
1909

Wilful Peggy
1910

The Broken Locket
1909

Lines of White on a Sullen Sea
1909

What's Your Hurry?
1909

The Gibson Goddess
1909

Nursing a Viper
1909

Pranks
1909

Getting Even
1909

The Mountaineer's Honor
1909

The Faded Lilies
1909

The Redman's View
1909

Pippa Passes
1909

The Web of Life
1917

Billy the Bear Tamer
1915

When We Were in Our 'Teens
1910

A Change of Heart
1909

Fra Diavolo
1912

The Dixie Handicap
1924

Through the Breakers
1909

Broadway Broke
1923

Oh, Uncle!
1909

The Son's Return
1909

The Little Darling
1909